000 00411nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c799
_a9788193328491
040 _aPHAR
082 _a510.246 GRE B
100 _aGrewal, B. S.
_9178
245 0 _aHigher engineering mathematics
250 _a44th
260 _bKhanna Publishers
_aNew Delhi
_c2017
300 _a1238p.
500 _a3950
942 _cBK
999 _c86121
_d86121